For the public purposes set forth in Section 15B-103 of this Subtitle, and subject to local law and the provisions of this Subtitle, the Redevelopment Authority may: Acquire, purchase, or otherwise obtain, hold, and use any property, real, personal, or mixed, tangible or intangible, or any interest therein; Lease as lessee any property, real, personal, or mixed, tangible or intangible, or any interest therein; Lease as lessor any property, real, personal, or mixed, tangible or intangible, or any interest therein, at any time acquired by the Redevelopment Authority; Mortgage or otherwise pledge or encumber any property, real, personal, or mixed, tangible or intangible, or any interest therein, of the Redevelopment Authority; and Sell, transfer, or convey any property, real, personal, or mixed, tangible or intangible, or any interest therein, acquired by the Redevelopment Authority at any time. The Redevelopment Authority may accept grants from, make loans to, and enter into contracts with any Federal, State, or local agency, or any private entity or party. The Redevelopment Authority may establish, impose, and collect tolls, rates, rentals, fees, and charges relating to its undertakings and property. The budgetary and financial procedures of the Redevelopment Authority shall be set by local law. No provisions of the Charter of the County or other County law regarding the duties, powers, or organization of the Redevelopment Authority apply to the Redevelopment Authority, unless the County expressly provides by local law that the Charter provision or other County law applies to the Redevelopment Authority. Subject to public general law and local law, the Redevelopment Authority has all other powers necessary or convenient to carry out the purposes of the Redevelopment Authority .